Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8303721Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Eucatex S/A. Indústria e Comércio
SP, BR
Inventors
F. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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04/25/1989
RPI 966
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12/06/1988
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04/26/1988
RPI 914
#15.6
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RPI 897
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09/15/1987
RPI 882
#4.1
06/02/1987
RPI 867
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02/20/1985
RPI 748
#2.1
09/20/1983
RPI 674
#21.1
Patente extinta em 07/07/98
07/01/2008
RPI 1956
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